(19)

(11)

EP 3 921 824 A1

(12)

(43) Date of publication: 15.12.2021 Bulletin 2021/50 (21) Application number: 19778636.1 (22) Date of filing: 23.07.2019

(51) International Patent Classification (IPC):  G09F 1/08(2006.01) G09F 7/22(2006.01) G09F 7/00(2006.01) (52) Cooperative Patent Classification (CPC): G09F 1/08; G09F 7/002; G09F 7/22 (86) International application number: PCT/IB2019/056298 (87) International publication number: WO 2020/161533 (13.08.2020 Gazette 2020/33)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 07.02.2019 US 201962802302 P (71) Applicant: Brady Group SAS 59436 Roncq Cedex (FR)	(72) Inventor: NOËL, Luc 59436 Roncq Cedex (FR) (74) Representative: Barker Brettell LLP  100 Hagley Road Edgbaston Birmingham B16 8QQ Birmingham B16 8QQ (GB)